One advantage of a planar-type oxygen sensor is ________. A) ...

[imanialler]

One advantage of a planar-type oxygen sensor is ________.
 
  A) Takes more than two minutes to light off B) Faster light off time
  C) It uses only one electrode D) It can be color coded for different vehicles

Question 2

A vehicle has set DTC P0172, indicating a lean exhaust and a vacuum leak is suspected. This can be diagnosed by introducing ________ around the intake manifold gasket.
 
  A) Rock salt B) Shop air C) Propane D) Sprayed gasoline

[swimkari]

Answer to Question 1

B

Answer to Question 2

C

[imanialler]

Excellent

[hramirez205]

Thanks for the timely response, appreciate it